`signintolearn.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:a28d^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:a39^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.10.57^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.162.141^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`grace.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a9f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2803:f800:50::6ca2:c09f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
		A	2a06:98c1:50::ac40:209f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
		A	108.162.192.159^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.32.159^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.58.159^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`peyton.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bdd^{Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2803:f800:50::6ca2:c1dd^{Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
		A	2a06:98c1:50::ac40:21dd^{Cloudflare2a06:98c1:50::/45}
		A	108.162.193.221^{Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.33.221^{Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.221^{Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.10.57, 172.67.162.141
		IPv6 hints	2606:4700:3034::ac43:a28d, 2606:4700:3037::6815:a39
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=110, name=cloudflare-ech.com
SOA	`grace.ns.cloudflare.com`dns@cloudflare.com serial=2398090844

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1777594721

Same first word

signintolearn.com

Similar names

ratingsonline.com

onlineratings.com

olsentraining.com

rentonsailing.org

DNS History

9 records (6 active, 3 former)

●NSgrace.ns.cloudflare.com2026-02-14 → 2026-05-01 · 3 obs

○ 2017-07-08 00:12:40
● 2026-02-14 16:18:30
● 2026-05-01 00:40:26

○NSns.signintolearn.com2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 20:55:34
○ 2017-07-08 00:12:40
○ 2026-05-01 00:40:26

●NSpeyton.ns.cloudflare.com2026-02-14 → 2026-05-01 · 3 obs

○ 2017-07-08 00:12:40
● 2026-02-14 16:18:30
● 2026-05-01 00:40:26

○MXmail.signintolearn.com2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 20:55:34
○ 2017-07-08 00:12:40
○ 2026-05-01 00:40:26

●A104.21.10.572026-02-14 → 2026-05-01 · 3 obs

○ 2017-07-08 00:12:40
● 2026-02-14 16:18:30
● 2026-05-01 00:40:26

●A172.67.162.1412026-02-14 → 2026-05-01 · 3 obs

○ 2017-07-08 00:12:40
● 2026-02-14 16:18:30
● 2026-05-01 00:40:26

●A2606:4700:3034::ac43:a28d2026-02-14 → 2026-05-01 · 3 obs

○ 2017-07-08 00:12:40
● 2026-02-14 16:18:30
● 2026-05-01 00:40:26

●A2606:4700:3037::6815:a392026-02-14 → 2026-05-01 · 3 obs

○ 2017-07-08 00:12:40
● 2026-02-14 16:18:30
● 2026-05-01 00:40:26

○A72.52.82.1342016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 20:55:34
○ 2017-07-08 00:12:40
○ 2026-05-01 00:40:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
signintolearn.com	grace.ns.cloudflare.com, peyton.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.221

NS records: grace.ns.cloudflare.com, peyton.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for signintolearn.com (unsigned zone)

⏱️ Timing

Total: 3826ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.10.57, 172.67.162.141`
AAAA	2	`2606:4700:3037::6815:a39, 2606:4700:3034::ac43:a28d`
NS	2	`grace.ns.cloudflare.com, peyton.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`grace.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (grace.ns.cloudflare.com, grace.ns.cloudflare.com, grace.ns.cloudflare.com...)

Analysis

IP Addresses

signintolearn.com resolves to four IPs: 2606:4700:3034::ac43:a28d, 2606:4700:3037::6815:a39, 104.21.10.57 and 172.67.162.141.

Other host names, for instance netteamvision.digital, afsstore.euro.bypass.rd.to, blu.bypass.rd.to, child-bypass.rd.to and disney.bypass.rd.to share IP numbers with signintolearn.com.

Name Servers

signintolearn.com has two name servers: grace.ns.cloudflare.com and peyton.ns.cloudflare.com.

signintolearn.com shares the same name server setup as other domains, for example (0x706f726e)o24.mobi, epsfresno.com, d(0x706f726e).info, brave-dumps.com and personelcheck.com.

signintolearn.com shares some name servers with other domains, for example dbzapri.cc, launodeleon.com, lamnvzy.xyz, eternity-web.com and guitarissimo.ru.

These name servers are commonly used alongside olivia.ns.cloudflare.com, pablo.ns.cloudflare.com, algin.ns.cloudflare.com and adrian.ns.cloudflare.com.

Host names with six IP numbers: grace.ns.cloudflare.com points to: 2606:4700:50::adf5:3a9f, 2803:f800:50::6ca2:c09f, 2a06:98c1:50::ac40:209f, 108.162.192.159, 172.64.32.159 and 173.245.58.159; peyton.ns.cloudflare.com points to: 2606:4700:58::adf5:3bdd, 2803:f800:50::6ca2:c1dd, 2a06:98c1:50::ac40:21dd, 108.162.193.221, 172.64.33.221 and 173.245.59.221.

signintolearn.com - robtex.com